Pycnonotus blanfordi
Silhouette: Andy Wilson · PhyloPic
In 3 days ~30% in a week ~60%
The Ayeyarwady bulbul (Pycnonotus blanfordi) is a member of the bulbul family of passerine birds. It is endemic to Myanmar. Its natural habitat is subtropical or tropical moist lowland forests. Until 2016, the Ayeyarwady bulbul was considered to be conspecific with the streak-eared bulbul (now Pycnonotus conradi). Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Cat Tien National Park | 🇻🇳 Vietnam | |
| 2 | Kaeng Krachan National Park | 🇹🇭 Thailand | |
| 3 | Khao Sok National Park | 🇹🇭 Thailand | |
| 4 | Doi Inthanon National Park | 🇹🇭 Thailand | |
| 5 | Khao Yai National Park | 🇹🇭 Thailand | |
| 6 | Khao Luang National Park | 🇹🇭 Thailand |
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Bangkok | 🇹🇭 Thailand | |
| 2 | Ho Chi Minh City | 🇻🇳 Vietnam | |
| 3 | Phnom Penh | 🇰🇭 Cambodia | |
| 4 | Đà Nẵng | 🇻🇳 Vietnam | |
| 5 | Yangon | 🇲🇲 Myanmar | |
| 6 | Cần Thơ | 🇻🇳 Vietnam |
With luck
About 10% of wildlife watchers report an Ayeyarwady Bulbul sighting in Khao Yai National Park on a given day, based on 251 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 112th most-seen of the 278 birds we can rate there. Over three days the chance rises to about 30%, and over a week to about 60%, if each day is a fresh chance.
July
In that month about 30% of wildlife watchers report an Ayeyarwady Bulbul in Khao Yai National Park on a given day, against about 10% in October and December–April, the lowest months. That is one of Khao Yai National Park's wettest months, with about 270 mm of rain against 15 mm in December.
Between 5 and 8 am
Across all the parks we cover, that three-hour window holds the most Ayeyarwady Bulbul sightings with a recorded time, and about 6 in 10 of them come between 6 am and 6 pm: it is most active around dawn and dusk.
5th of 6
Of the 6 parks where we can rate Ayeyarwady Bulbul sightings, Khao Yai National Park ranks 5th at about 10%. The best odds are in Cat Tien National Park (Vietnam, about 70%), Kaeng Krachan National Park (Thailand, about 60%) and Khao Sok National Park (Thailand, about 20%). All parks ranked.
Same genus: Pycnonotus
The closest relatives of the Ayeyarwady Bulbul that you can see in Khao Yai National Park (genus Pycnonotus, Typical Bulbuls) are Black-crested Bulbul (about 80%), Stripe-throated Bulbul (about 40%) and Red-whiskered Bulbul (about 30%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Ayeyarwady Bulbul is recorded against all the birds logged in Khao Yai National Park (251 verified sightings from 2019 to 2026), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.
